P499The role of fibroblast-myocyte electrotonic coupling in the formation of unidirectional blocks. (23rd April 2018) - Gomez-Cid, L; De La Nava, A S; Casasnovas-Orus, V; Sanz-Gutierrez, D; Liberos, A; Hernandez-Romero, I; Guillem, M; Atienza, F; Climent, A M; Fernandez-Aviles, F